#ifndef COMBOLISTCTRL_H
#define COMBOLISTCTRL_H



#define MAX_LISTCTRL_COLUMNS 100


#include <afxtempl.h>
#include <map>
using namespace std;

class CInPlaceCombo;
class CInPlaceEdit;

// User define message 
// This message is posted to the parent
// The message can be handled to make the necessary validations, if any
#define WM_VALIDATE		WM_USER + 0x7FFD

// User define message 
// This message is posted to the parent
// The message should be handled to spcify the items to the added to the combo
#define WM_SET_ITEMS	WM_USER + 0x7FFC

class CComboListCtrl : public CListCtrl
{
public:
	
// Implementation
	typedef enum {MODE_READONLY,MODE_DIGITAL_EDIT,MODE_TEXT_EDIT,MODE_COMBO} COMBOLISTCTRL_COLUMN_MODE;

	// Constructor
	CComboListCtrl();

	// Destructor
	virtual ~CComboListCtrl();

	// Sets/Resets the column which support the in place combo box
	void SetComboColumns(int iColumnIndex, bool bSet = true);
	
	// Sets/Resets the column which support the in place edit control
	void SetReadOnlyColumns(int iColumnIndex, bool bSet = true);

	// Sets the valid characters for the edit ctrl
	void SetValidEditCtrlCharacters(CString& rstrValidCharacters);

	// Sets the vertical scroll
	void EnableVScroll(bool bEnable = true);

	// Sets the horizontal scroll
	void EnableHScroll(bool bEnable = true);

	//insert column
	int CComboListCtrl::InsertColumn(int nCol,LPCTSTR lpszColumnHeading,int nFormat = LVCFMT_LEFT,int nWidth = -1,int nSubItem = -1);

	//Get column counts
	int GetColumnCounts();

	//delete all column
	void DeleteAllColumn();

	//set column Valid char string
	void SetColumnValidEditCtrlCharacters(CString &rstrValidCharacters,int column = -1);

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CComboListCtrl)
	//}}AFX_VIRTUAL

protected:

// Methods
	// Generated message map functions
	//{{AFX_MSG(CComboListCtrl)
	afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
	afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnEndLabelEdit(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg void OnBeginLabelEdit(NMHDR* pNMHDR, LRESULT* pResult);
public:
	afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()

private:
			
// Implementation

	// Returns the row & column index of the column on which mouse click event has occured
	bool HitTestEx(CPoint& rHitPoint, int* pRowIndex, int* pColumnIndex) const;

	// Creates and displays the in place combo box
	CInPlaceCombo* ShowInPlaceList(int iRowIndex, int iColumnIndex, CStringList& rComboItemsList, 
								   CString strCurSelecetion =_T(""), int iSel = -1);

	// Creates and displays the in place edit control
	CInPlaceEdit* ShowInPlaceEdit(int iRowIndex, int iColumnIndex, CString& rstrCurSelection);

	// Calculates the cell rect
	void CalculateCellRect(int iColumnIndex, int iRowIndex, CRect& robCellRect);

	// Checks whether column supports in place combo box
	bool IsCombo(int iColumnIndex);

	// Checks whether column is read only
	bool IsReadOnly(int iColumnIndex);

	// Scrolls the list ctrl to bring the in place ctrl to the view
	void ScrollToView(int iColumnIndex, /*int iOffSet, */CRect& obCellRect);

// Attributes
	
	// List of columns that support the in place combo box
	CList<int, int> m_ComboSupportColumnsList;

	// List of columns that are read only
	CList<int, int> m_ReadOnlyColumnsList;

	// Valid characters
	CString m_strValidEditCtrlChars;

	// The window style of the in place edit ctrl
	DWORD m_dwEditCtrlStyle;

	// The window style of the in place combo ctrl
	DWORD m_dwDropDownCtrlStyle;

	//columnCounts
	int m_iColumnCounts;

	//column types
	COMBOLISTCTRL_COLUMN_MODE m_modeColumn[MAX_LISTCTRL_COLUMNS];

	//column 
	CString m_strValidChars[MAX_LISTCTRL_COLUMNS];
	//int m_
public:
		afx_msg void OnNMCustomdraw(NMHDR *pNMHDR, LRESULT *pResult);
		void SetItemColor(DWORD iItem, COLORREF color);
		void SetItemClorMap(map<int,COLORREF> &mapTemp){ m_mapItemColor=mapTemp;}
		void ClearItemClorMap(){m_mapItemColor.clear();}
private:
	map<int,COLORREF> m_mapItemColor;
};


#endif 
